* {
  margin: 0;
  padding: 0;
}
html,
body {
  height: 100%;
}
ul,
li {
  list-style-type: none;
}
input {
  outline: 0;
}
a,
a:hover {
  text-decoration: none;
  color: #666;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
.clearfix::after {
  content: " ";
  display: block;
  clear: both;
  visibility: hidden;
  height: 0;
  width: 0;
  zoom: 1;
}
